diff --git a/channels/rdpdr/CMakeLists.txt b/channels/rdpdr/CMakeLists.txt index fc4eb638a..e9b418159 100644 --- a/channels/rdpdr/CMakeLists.txt +++ b/channels/rdpdr/CMakeLists.txt @@ -20,3 +20,7 @@ define_channel("rdpdr") if(WITH_CLIENT_CHANNELS) add_channel_client(${MODULE_PREFIX} ${CHANNEL_NAME}) endif() + +if(WITH_SERVER_CHANNELS) + add_channel_server(${MODULE_PREFIX} ${CHANNEL_NAME}) +endif() diff --git a/channels/rdpdr/ChannelOptions.cmake b/channels/rdpdr/ChannelOptions.cmake index 3bc158571..9a966768c 100644 --- a/channels/rdpdr/ChannelOptions.cmake +++ b/channels/rdpdr/ChannelOptions.cmake @@ -1,7 +1,7 @@ set(OPTION_DEFAULT OFF) set(OPTION_CLIENT_DEFAULT ON) -set(OPTION_SERVER_DEFAULT OFF) +set(OPTION_SERVER_DEFAULT ON) define_channel_options(NAME "rdpdr" TYPE "static" DESCRIPTION "Device Redirection Virtual Channel Extension" diff --git a/channels/rdpdr/client/rdpdr_capabilities.c b/channels/rdpdr/client/rdpdr_capabilities.c index 025977c92..21f90699d 100644 --- a/channels/rdpdr/client/rdpdr_capabilities.c +++ b/channels/rdpdr/client/rdpdr_capabilities.c @@ -33,132 +33,132 @@ #include "rdpdr_capabilities.h" /* Output device redirection capability set header */ -static void rdpdr_write_capset_header(wStream* data_out, UINT16 capabilityType, UINT16 capabilityLength, UINT32 version) +static void rdpdr_write_capset_header(wStream* s, UINT16 capabilityType, UINT16 capabilityLength, UINT32 version) { - Stream_Write_UINT16(data_out, capabilityType); - Stream_Write_UINT16(data_out, capabilityLength); - Stream_Write_UINT32(data_out, version); + Stream_Write_UINT16(s, capabilityType); + Stream_Write_UINT16(s, capabilityLength); + Stream_Write_UINT32(s, version); } /* Output device direction general capability set */ -static void rdpdr_write_general_capset(rdpdrPlugin* rdpdr, wStream* data_out) +static void rdpdr_write_general_capset(rdpdrPlugin* rdpdr, wStream* s) { - rdpdr_write_capset_header(data_out, CAP_GENERAL_TYPE, 44, GENERAL_CAPABILITY_VERSION_02); + rdpdr_write_capset_header(s, CAP_GENERAL_TYPE, 44, GENERAL_CAPABILITY_VERSION_02); - Stream_Write_UINT32(data_out, 0); /* osType, ignored on receipt */ - Stream_Write_UINT32(data_out, 0); /* osVersion, unused and must be set to zero */ - Stream_Write_UINT16(data_out, 1); /* protocolMajorVersion, must be set to 1 */ - Stream_Write_UINT16(data_out, RDPDR_MINOR_RDP_VERSION_5_2); /* protocolMinorVersion */ - Stream_Write_UINT32(data_out, 0x0000FFFF); /* ioCode1 */ - Stream_Write_UINT32(data_out, 0); /* ioCode2, must be set to zero, reserved for future use */ - Stream_Write_UINT32(data_out, RDPDR_DEVICE_REMOVE_PDUS | RDPDR_CLIENT_DISPLAY_NAME_PDU | RDPDR_USER_LOGGEDON_PDU); /* extendedPDU */ - Stream_Write_UINT32(data_out, ENABLE_ASYNCIO); /* extraFlags1 */ - Stream_Write_UINT32(data_out, 0); /* extraFlags2, must be set to zero, reserved for future use */ - Stream_Write_UINT32(data_out, 0); /* SpecialTypeDeviceCap, number of special devices to be redirected before logon */ + Stream_Write_UINT32(s, 0); /* osType, ignored on receipt */ + Stream_Write_UINT32(s, 0); /* osVersion, unused and must be set to zero */ + Stream_Write_UINT16(s, 1); /* protocolMajorVersion, must be set to 1 */ + Stream_Write_UINT16(s, RDPDR_MINOR_RDP_VERSION_5_2); /* protocolMinorVersion */ + Stream_Write_UINT32(s, 0x0000FFFF); /* ioCode1 */ + Stream_Write_UINT32(s, 0); /* ioCode2, must be set to zero, reserved for future use */ + Stream_Write_UINT32(s, RDPDR_DEVICE_REMOVE_PDUS | RDPDR_CLIENT_DISPLAY_NAME_PDU | RDPDR_USER_LOGGEDON_PDU); /* extendedPDU */ + Stream_Write_UINT32(s, ENABLE_ASYNCIO); /* extraFlags1 */ + Stream_Write_UINT32(s, 0); /* extraFlags2, must be set to zero, reserved for future use */ + Stream_Write_UINT32(s, 0); /* SpecialTypeDeviceCap, number of special devices to be redirected before logon */ } /* Process device direction general capability set */ -static void rdpdr_process_general_capset(rdpdrPlugin* rdpdr, wStream* data_in) +static void rdpdr_process_general_capset(rdpdrPlugin* rdpdr, wStream* s) { UINT16 capabilityLength; - Stream_Read_UINT16(data_in, capabilityLength); - Stream_Seek(data_in, capabilityLength - 4); + Stream_Read_UINT16(s, capabilityLength); + Stream_Seek(s, capabilityLength - 4); } /* Output printer direction capability set */ -static void rdpdr_write_printer_capset(rdpdrPlugin* rdpdr, wStream* data_out) +static void rdpdr_write_printer_capset(rdpdrPlugin* rdpdr, wStream* s) { - rdpdr_write_capset_header(data_out, CAP_PRINTER_TYPE, 8, PRINT_CAPABILITY_VERSION_01); + rdpdr_write_capset_header(s, CAP_PRINTER_TYPE, 8, PRINT_CAPABILITY_VERSION_01); } /* Process printer direction capability set */ -static void rdpdr_process_printer_capset(rdpdrPlugin* rdpdr, wStream* data_in) +static void rdpdr_process_printer_capset(rdpdrPlugin* rdpdr, wStream* s) { UINT16 capabilityLength; - Stream_Read_UINT16(data_in, capabilityLength); - Stream_Seek(data_in, capabilityLength - 4); + Stream_Read_UINT16(s, capabilityLength); + Stream_Seek(s, capabilityLength - 4); } /* Output port redirection capability set */ -static void rdpdr_write_port_capset(rdpdrPlugin* rdpdr, wStream* data_out) +static void rdpdr_write_port_capset(rdpdrPlugin* rdpdr, wStream* s) { - rdpdr_write_capset_header(data_out, CAP_PORT_TYPE, 8, PORT_CAPABILITY_VERSION_01); + rdpdr_write_capset_header(s, CAP_PORT_TYPE, 8, PORT_CAPABILITY_VERSION_01); } /* Process port redirection capability set */ -static void rdpdr_process_port_capset(rdpdrPlugin* rdpdr, wStream* data_in) +static void rdpdr_process_port_capset(rdpdrPlugin* rdpdr, wStream* s) { UINT16 capabilityLength; - Stream_Read_UINT16(data_in, capabilityLength); - Stream_Seek(data_in, capabilityLength - 4); + Stream_Read_UINT16(s, capabilityLength); + Stream_Seek(s, capabilityLength - 4); } /* Output drive redirection capability set */ -static void rdpdr_write_drive_capset(rdpdrPlugin* rdpdr, wStream* data_out) +static void rdpdr_write_drive_capset(rdpdrPlugin* rdpdr, wStream* s) { - rdpdr_write_capset_header(data_out, CAP_DRIVE_TYPE, 8, DRIVE_CAPABILITY_VERSION_02); + rdpdr_write_capset_header(s, CAP_DRIVE_TYPE, 8, DRIVE_CAPABILITY_VERSION_02); } /* Process drive redirection capability set */ -static void rdpdr_process_drive_capset(rdpdrPlugin* rdpdr, wStream* data_in) +static void rdpdr_process_drive_capset(rdpdrPlugin* rdpdr, wStream* s) { UINT16 capabilityLength; - Stream_Read_UINT16(data_in, capabilityLength); - Stream_Seek(data_in, capabilityLength - 4); + Stream_Read_UINT16(s, capabilityLength); + Stream_Seek(s, capabilityLength - 4); } /* Output smart card redirection capability set */ -static void rdpdr_write_smartcard_capset(rdpdrPlugin* rdpdr, wStream* data_out) +static void rdpdr_write_smartcard_capset(rdpdrPlugin* rdpdr, wStream* s) { - rdpdr_write_capset_header(data_out, CAP_SMARTCARD_TYPE, 8, SMARTCARD_CAPABILITY_VERSION_01); + rdpdr_write_capset_header(s, CAP_SMARTCARD_TYPE, 8, SMARTCARD_CAPABILITY_VERSION_01); } /* Process smartcard redirection capability set */ -static void rdpdr_process_smartcard_capset(rdpdrPlugin* rdpdr, wStream* data_in) +static void rdpdr_process_smartcard_capset(rdpdrPlugin* rdpdr, wStream* s) { UINT16 capabilityLength; - Stream_Read_UINT16(data_in, capabilityLength); - Stream_Seek(data_in, capabilityLength - 4); + Stream_Read_UINT16(s, capabilityLength); + Stream_Seek(s, capabilityLength - 4); } -void rdpdr_process_capability_request(rdpdrPlugin* rdpdr, wStream* data_in) +void rdpdr_process_capability_request(rdpdrPlugin* rdpdr, wStream* s) { UINT16 i; UINT16 numCapabilities; UINT16 capabilityType; - Stream_Read_UINT16(data_in, numCapabilities); - Stream_Seek(data_in, 2); /* pad (2 bytes) */ + Stream_Read_UINT16(s, numCapabilities); + Stream_Seek(s, 2); /* pad (2 bytes) */ - for(i = 0; i < numCapabilities; i++) + for (i = 0; i < numCapabilities; i++) { - Stream_Read_UINT16(data_in, capabilityType); + Stream_Read_UINT16(s, capabilityType); switch (capabilityType) { case CAP_GENERAL_TYPE: - rdpdr_process_general_capset(rdpdr, data_in); + rdpdr_process_general_capset(rdpdr, s); break; case CAP_PRINTER_TYPE: - rdpdr_process_printer_capset(rdpdr, data_in); + rdpdr_process_printer_capset(rdpdr, s); break; case CAP_PORT_TYPE: - rdpdr_process_port_capset(rdpdr, data_in); + rdpdr_process_port_capset(rdpdr, s); break; case CAP_DRIVE_TYPE: - rdpdr_process_drive_capset(rdpdr, data_in); + rdpdr_process_drive_capset(rdpdr, s); break; case CAP_SMARTCARD_TYPE: - rdpdr_process_smartcard_capset(rdpdr, data_in); + rdpdr_process_smartcard_capset(rdpdr, s); break; default: @@ -170,21 +170,21 @@ void rdpdr_process_capability_request(rdpdrPlugin* rdpdr, wStream* data_in) void rdpdr_send_capability_response(rdpdrPlugin* rdpdr) { - wStream* data_out; + wStream* s; - data_out = Stream_New(NULL, 256); + s = Stream_New(NULL, 256); - Stream_Write_UINT16(data_out, RDPDR_CTYP_CORE); - Stream_Write_UINT16(data_out, PAKID_CORE_CLIENT_CAPABILITY); + Stream_Write_UINT16(s, RDPDR_CTYP_CORE); + Stream_Write_UINT16(s, PAKID_CORE_CLIENT_CAPABILITY); - Stream_Write_UINT16(data_out, 5); /* numCapabilities */ - Stream_Write_UINT16(data_out, 0); /* pad */ + Stream_Write_UINT16(s, 5); /* numCapabilities */ + Stream_Write_UINT16(s, 0); /* pad */ - rdpdr_write_general_capset(rdpdr, data_out); - rdpdr_write_printer_capset(rdpdr, data_out); - rdpdr_write_port_capset(rdpdr, data_out); - rdpdr_write_drive_capset(rdpdr, data_out); - rdpdr_write_smartcard_capset(rdpdr, data_out); + rdpdr_write_general_capset(rdpdr, s); + rdpdr_write_printer_capset(rdpdr, s); + rdpdr_write_port_capset(rdpdr, s); + rdpdr_write_drive_capset(rdpdr, s); + rdpdr_write_smartcard_capset(rdpdr, s); - svc_plugin_send((rdpSvcPlugin*)rdpdr, data_out); + svc_plugin_send((rdpSvcPlugin*)rdpdr, s); } diff --git a/channels/rdpdr/server/CMakeLists.txt b/channels/rdpdr/server/CMakeLists.txt new file mode 100644 index 000000000..a7dd06c03 --- /dev/null +++ b/channels/rdpdr/server/CMakeLists.txt @@ -0,0 +1,35 @@ +# FreeRDP: A Remote Desktop Protocol Implementation +# FreeRDP cmake build script +# +# Copyright 2012 Marc-Andre Moreau +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +define_channel_server("rdpdr") + +set(${MODULE_PREFIX}_SRCS + rdpdr_main.c + rdpdr_main.h) + +add_channel_server_library(${MODULE_PREFIX} ${MODULE_NAME} ${CHANNEL_NAME} FALSE "VirtualChannelEntry") + +set_target_properties(${MODULE_NAME} PROPERTIES PREFIX "") + +set_complex_link_libraries(VARIABLE ${MODULE_PREFIX}_LIBS + MONOLITHIC ${MONOLITHIC_BUILD} + MODULE freerdp + MODULES freerdp-utils) + +target_link_libraries(${MODULE_NAME} ${${MODULE_PREFIX}_LIBS}) + +set_property(TARGET ${MODULE_NAME} PROPERTY FOLDER "Channels/${CHANNEL_NAME}/Server") diff --git a/channels/rdpdr/server/rdpdr_main.c b/channels/rdpdr/server/rdpdr_main.c new file mode 100644 index 000000000..141a38c3c --- /dev/null +++ b/channels/rdpdr/server/rdpdr_main.c @@ -0,0 +1,572 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * Device Redirection Virtual Channel Extension + * + * Copyright 2013 Marc-Andre Moreau + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include "rdpdr_main.h" + +static UINT32 g_ClientId = 0; + +static int cliprdr_server_send_announce_request(RdpdrServerContext* context) +{ + wStream* s; + BOOL status; + RDPDR_HEADER header; + + printf("RdpdrServerSendAnnounceRequest\n"); + + header.Component = RDPDR_CTYP_CORE; + header.PacketId = PAKID_CORE_SERVER_ANNOUNCE; + + s = Stream_New(NULL, RDPDR_HEADER_LENGTH + 8); + + Stream_Write_UINT16(s, header.Component); /* Component (2 bytes) */ + Stream_Write_UINT16(s, header.PacketId); /* PacketId (2 bytes) */ + + Stream_Write_UINT16(s, context->priv->VersionMajor); /* VersionMajor (2 bytes) */ + Stream_Write_UINT16(s, context->priv->VersionMinor); /* VersionMinor (2 bytes) */ + Stream_Write_UINT32(s, context->priv->ClientId); /* ClientId (4 bytes) */ + + Stream_SealLength(s); + + status = WTSVirtualChannelWrite(context->priv->ChannelHandle, Stream_Buffer(s), Stream_Length(s), NULL); + + Stream_Free(s, TRUE); + + return 0; +} + +static int rdpdr_server_receive_announce_response(RdpdrServerContext* context, wStream* s, RDPDR_HEADER* header) +{ + UINT32 ClientId; + UINT16 VersionMajor; + UINT16 VersionMinor; + + Stream_Read_UINT16(s, VersionMajor); /* VersionMajor (2 bytes) */ + Stream_Read_UINT16(s, VersionMinor); /* VersionMinor (2 bytes) */ + Stream_Read_UINT32(s, ClientId); /* ClientId (4 bytes) */ + + printf("Client Announce Response: VersionMajor: 0x%04X VersionMinor: 0x%04X ClientId: 0x%04X\n", + VersionMajor, VersionMinor, ClientId); + + return 0; +} + +static int rdpdr_server_receive_client_name_request(RdpdrServerContext* context, wStream* s, RDPDR_HEADER* header) +{ + UINT32 UnicodeFlag; + UINT32 ComputerNameLen; + + Stream_Read_UINT32(s, UnicodeFlag); /* UnicodeFlag (4 bytes) */ + Stream_Seek_UINT32(s); /* CodePage (4 bytes), MUST be set to zero */ + Stream_Read_UINT32(s, ComputerNameLen); /* ComputerNameLen (4 bytes) */ + + /** + * Caution: ComputerNameLen is given *bytes*, + * not in characters, including the NULL terminator! + */ + + if (UnicodeFlag) + { + ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) Stream_Pointer(s), + -1, &(context->priv->ClientComputerName), 0, NULL, NULL); + } + else + { + context->priv->ClientComputerName = _strdup((char*) Stream_Pointer(s)); + } + + Stream_Seek(s, ComputerNameLen); + + printf("ClientComputerName: %s\n", context->priv->ClientComputerName); + + return 0; +} + +static int rdpdr_server_read_capability_set_header(wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + Stream_Read_UINT16(s, header->CapabilityType); /* CapabilityType (2 bytes) */ + Stream_Read_UINT16(s, header->CapabilityLength); /* CapabilityLength (2 bytes) */ + Stream_Read_UINT32(s, header->Version); /* Version (4 bytes) */ + return 0; +} + +static int rdpdr_server_write_capability_set_header(wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + Stream_Write_UINT16(s, header->CapabilityType); /* CapabilityType (2 bytes) */ + Stream_Write_UINT16(s, header->CapabilityLength); /* CapabilityLength (2 bytes) */ + Stream_Write_UINT32(s, header->Version); /* Version (4 bytes) */ + return 0; +} + +static int rdpdr_server_read_general_capability_set(RdpdrServerContext* context, wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + UINT32 ioCode1; + UINT32 extraFlags1; + UINT32 extendedPdu; + UINT16 VersionMajor; + UINT16 VersionMinor; + UINT32 SpecialTypeDeviceCap; + + Stream_Seek_UINT32(s); /* osType (4 bytes), ignored on receipt */ + Stream_Seek_UINT32(s); /* osVersion (4 bytes), unused and must be set to zero */ + Stream_Read_UINT16(s, VersionMajor); /* protocolMajorVersion (2 bytes) */ + Stream_Read_UINT16(s, VersionMinor); /* protocolMinorVersion (2 bytes) */ + Stream_Read_UINT32(s, ioCode1); /* ioCode1 (4 bytes) */ + Stream_Seek_UINT32(s); /* ioCode2 (4 bytes), must be set to zero, reserved for future use */ + Stream_Read_UINT32(s, extendedPdu); /* extendedPdu (4 bytes) */ + Stream_Read_UINT32(s, extraFlags1); /* extraFlags1 (4 bytes) */ + Stream_Seek_UINT32(s); /* extraFlags2 (4 bytes), must be set to zero, reserved for future use */ + Stream_Read_UINT32(s, SpecialTypeDeviceCap); /* SpecialTypeDeviceCap (4 bytes) */ + + return 0; +} + +static int rdpdr_server_write_general_capability_set(RdpdrServerContext* context, wStream* s) +{ + UINT32 ioCode1; + UINT32 extendedPdu; + UINT32 extraFlags1; + UINT32 SpecialTypeDeviceCap; + RDPDR_CAPABILITY_HEADER header; + + header.CapabilityType = CAP_GENERAL_TYPE; + header.CapabilityLength = RDPDR_CAPABILITY_HEADER_LENGTH + 36; + header.Version = GENERAL_CAPABILITY_VERSION_02; + + ioCode1 = 0; + ioCode1 |= RDPDR_IRP_MJ_CREATE; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_CLEANUP; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_CLOSE; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_READ; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_WRITE; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_FLUSH_BUFFERS; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_SHUTDOWN; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_DEVICE_CONTROL; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_QUERY_VOLUME_INFORMATION; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_SET_VOLUME_INFORMATION; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_QUERY_INFORMATION; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_SET_INFORMATION; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_DIRECTORY_CONTROL; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_LOCK_CONTROL; /* always set */ + ioCode1 |= RDPDR_IRP_MJ_QUERY_SECURITY; /* optional */ + ioCode1 |= RDPDR_IRP_MJ_SET_SECURITY; /* optional */ + + extendedPdu = 0; + extendedPdu |= RDPDR_CLIENT_DISPLAY_NAME_PDU; /* always set */ + extendedPdu |= RDPDR_DEVICE_REMOVE_PDUS; /* optional */ + extendedPdu |= RDPDR_USER_LOGGEDON_PDU; /* optional */ + + extraFlags1 = 0; + extraFlags1 |= ENABLE_ASYNCIO; /* optional */ + + SpecialTypeDeviceCap = 0; + + Stream_EnsureRemainingCapacity(s, header.CapabilityLength); + rdpdr_server_write_capability_set_header(s, &header); + + Stream_Write_UINT32(s, 0); /* osType (4 bytes), ignored on receipt */ + Stream_Write_UINT32(s, 0); /* osVersion (4 bytes), unused and must be set to zero */ + Stream_Write_UINT16(s, context->priv->VersionMajor); /* protocolMajorVersion (2 bytes) */ + Stream_Write_UINT16(s, context->priv->VersionMinor); /* protocolMinorVersion (2 bytes) */ + Stream_Write_UINT32(s, ioCode1); /* ioCode1 (4 bytes) */ + Stream_Write_UINT32(s, 0); /* ioCode2 (4 bytes), must be set to zero, reserved for future use */ + Stream_Write_UINT32(s, extendedPdu); /* extendedPdu (4 bytes) */ + Stream_Write_UINT32(s, extraFlags1); /* extraFlags1 (4 bytes) */ + Stream_Write_UINT32(s, 0); /* extraFlags2 (4 bytes), must be set to zero, reserved for future use */ + Stream_Write_UINT32(s, SpecialTypeDeviceCap); /* SpecialTypeDeviceCap (4 bytes) */ + + return 0; +} + +static int rdpdr_server_read_printer_capability_set(RdpdrServerContext* context, wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + return 0; +} + +static int rdpdr_server_write_printer_capability_set(RdpdrServerContext* context, wStream* s) +{ + RDPDR_CAPABILITY_HEADER header; + + header.CapabilityType = CAP_PRINTER_TYPE; + header.CapabilityLength = RDPDR_CAPABILITY_HEADER_LENGTH; + header.Version = PRINT_CAPABILITY_VERSION_01; + + Stream_EnsureRemainingCapacity(s, header.CapabilityLength); + rdpdr_server_write_capability_set_header(s, &header); + + return 0; +} + +static int rdpdr_server_read_port_capability_set(RdpdrServerContext* context, wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + return 0; +} + +static int rdpdr_server_write_port_capability_set(RdpdrServerContext* context, wStream* s) +{ + RDPDR_CAPABILITY_HEADER header; + + header.CapabilityType = CAP_PORT_TYPE; + header.CapabilityLength = RDPDR_CAPABILITY_HEADER_LENGTH; + header.Version = PORT_CAPABILITY_VERSION_01; + + Stream_EnsureRemainingCapacity(s, header.CapabilityLength); + rdpdr_server_write_capability_set_header(s, &header); + + return 0; +} + +static int rdpdr_server_read_drive_capability_set(RdpdrServerContext* context, wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + return 0; +} + +static int rdpdr_server_write_drive_capability_set(RdpdrServerContext* context, wStream* s) +{ + RDPDR_CAPABILITY_HEADER header; + + header.CapabilityType = CAP_DRIVE_TYPE; + header.CapabilityLength = RDPDR_CAPABILITY_HEADER_LENGTH; + header.Version = DRIVE_CAPABILITY_VERSION_02; + + Stream_EnsureRemainingCapacity(s, header.CapabilityLength); + rdpdr_server_write_capability_set_header(s, &header); + + return 0; +} + +static int rdpdr_server_read_smartcard_capability_set(RdpdrServerContext* context, wStream* s, RDPDR_CAPABILITY_HEADER* header) +{ + return 0; +} + +static int rdpdr_server_write_smartcard_capability_set(RdpdrServerContext* context, wStream* s) +{ + RDPDR_CAPABILITY_HEADER header; + + header.CapabilityType = CAP_SMARTCARD_TYPE; + header.CapabilityLength = RDPDR_CAPABILITY_HEADER_LENGTH; + header.Version = SMARTCARD_CAPABILITY_VERSION_01; + + Stream_EnsureRemainingCapacity(s, header.CapabilityLength); + rdpdr_server_write_capability_set_header(s, &header); + + return 0; +} + +static int rdpdr_server_send_core_capability_request(RdpdrServerContext* context) +{ + wStream* s; + BOOL status; + RDPDR_HEADER header; + UINT16 numCapabilities; + + printf("RdpdrServerSendCoreCapabilityRequest\n"); + + header.Component = RDPDR_CTYP_CORE; + header.PacketId = PAKID_CORE_SERVER_CAPABILITY; + + numCapabilities = 5; + + s = Stream_New(NULL, RDPDR_HEADER_LENGTH + 512); + + Stream_Write_UINT16(s, header.Component); /* Component (2 bytes) */ + Stream_Write_UINT16(s, header.PacketId); /* PacketId (2 bytes) */ + + Stream_Write_UINT16(s, numCapabilities); /* numCapabilities (2 bytes) */ + Stream_Write_UINT16(s, 0); /* Padding (2 bytes) */ + + rdpdr_server_write_general_capability_set(context, s); + rdpdr_server_write_printer_capability_set(context, s); + rdpdr_server_write_port_capability_set(context, s); + rdpdr_server_write_drive_capability_set(context, s); + rdpdr_server_write_smartcard_capability_set(context, s); + + Stream_SealLength(s); + + status = WTSVirtualChannelWrite(context->priv->ChannelHandle, Stream_Buffer(s), Stream_Length(s), NULL); + + Stream_Free(s, TRUE); + + return 0; +} + +static int rdpdr_server_receive_core_capability_response(RdpdrServerContext* context, wStream* s, RDPDR_HEADER* header) +{ + int i; + UINT16 numCapabilities; + RDPDR_CAPABILITY_HEADER capabilityHeader; + + Stream_Read_UINT16(s, numCapabilities); /* numCapabilities (2 bytes) */ + Stream_Seek_UINT16(s); /* Padding (2 bytes) */ + + for (i = 0; i < numCapabilities; i++) + { + rdpdr_server_read_capability_set_header(s, &capabilityHeader); + + switch (capabilityHeader.CapabilityType) + { + case CAP_GENERAL_TYPE: + rdpdr_server_read_general_capability_set(context, s, &capabilityHeader); + break; + + case CAP_PRINTER_TYPE: + rdpdr_server_read_printer_capability_set(context, s, &capabilityHeader); + break; + + case CAP_PORT_TYPE: + rdpdr_server_read_port_capability_set(context, s, &capabilityHeader); + break; + + case CAP_DRIVE_TYPE: + rdpdr_server_read_drive_capability_set(context, s, &capabilityHeader); + break; + + case CAP_SMARTCARD_TYPE: + rdpdr_server_read_smartcard_capability_set(context, s, &capabilityHeader); + break; + + default: + printf("Unknown capabilityType %d\n", capabilityHeader.CapabilityType); + Stream_Seek(s, capabilityHeader.CapabilityLength - RDPDR_CAPABILITY_HEADER_LENGTH); + break; + } + } + + return 0; +} + +static int rdpdr_server_receive_pdu(RdpdrServerContext* context, wStream* s, RDPDR_HEADER* header) +{ + printf("RdpdrServerReceivePdu: Component: 0x%04X PacketId: 0x%04X\n", + header->Component, header->PacketId); + + winpr_HexDump(Stream_Buffer(s), Stream_Length(s)); + + if (header->Component == RDPDR_CTYP_CORE) + { + switch (header->PacketId) + { + case PAKID_CORE_CLIENTID_CONFIRM: + rdpdr_server_receive_announce_response(context, s, header); + break; + + case PAKID_CORE_CLIENT_NAME: + rdpdr_server_receive_client_name_request(context, s, header); + rdpdr_server_send_core_capability_request(context); + break; + + case PAKID_CORE_CLIENT_CAPABILITY: + rdpdr_server_receive_core_capability_response(context, s, header); + break; + + case PAKID_CORE_DEVICELIST_ANNOUNCE: + break; + + case PAKID_CORE_DEVICE_REPLY: + break; + + case PAKID_CORE_DEVICE_IOREQUEST: + break; + + case PAKID_CORE_DEVICE_IOCOMPLETION: + break; + + case PAKID_CORE_DEVICELIST_REMOVE: + break; + + default: + break; + } + } + else if (header->Component == RDPDR_CTYP_PRN) + { + switch (header->PacketId) + { + case PAKID_PRN_CACHE_DATA: + break; + + case PAKID_PRN_USING_XPS: + break; + + default: + break; + } + } + else + { + printf("Unknown RDPDR_HEADER.Component: 0x%04X\n", header->Component); + return -1; + } + + return 0; +} + +static void* rdpdr_server_thread(void* arg) +{ + wStream* s; + DWORD status; + DWORD nCount; + void* buffer; + int position; + HANDLE events[8]; + RDPDR_HEADER header; + HANDLE ChannelEvent; + UINT32 BytesReturned; + RdpdrServerContext* context; + + context = (RdpdrServerContext*) arg; + + buffer = NULL; + BytesReturned = 0; + ChannelEvent = NULL; + + s = Stream_New(NULL, 4096); + + if (WTSVirtualChannelQuery(context->priv->ChannelHandle, WTSVirtualEventHandle, &buffer, &BytesReturned) == TRUE) + { + if (BytesReturned == sizeof(HANDLE)) + CopyMemory(&ChannelEvent, buffer, sizeof(HANDLE)); + + WTSFreeMemory(buffer); + } + + nCount = 0; + events[nCount++] = ChannelEvent; + events[nCount++] = context->priv->StopEvent; + + cliprdr_server_send_announce_request(context); + + while (1) + { + status = WaitForMultipleObjects(nCount, events, FALSE, INFINITE); + + if (WaitForSingleObject(context->priv->StopEvent, 0) == WAIT_OBJECT_0) + { + break; + } + + if (WTSVirtualChannelRead(context->priv->ChannelHandle, 0, + Stream_Buffer(s), Stream_Capacity(s), &BytesReturned)) + { + if (BytesReturned) + Stream_Seek(s, BytesReturned); + } + else + { + Stream_EnsureRemainingCapacity(s, BytesReturned); + } + + if (Stream_GetPosition(s) >= RDPDR_HEADER_LENGTH) + { + position = Stream_GetPosition(s); + Stream_SetPosition(s, 0); + + Stream_Read_UINT16(s, header.Component); /* Component (2 bytes) */ + Stream_Read_UINT16(s, header.PacketId); /* PacketId (2 bytes) */ + + Stream_SetPosition(s, position); + + Stream_SealLength(s); + Stream_SetPosition(s, RDPDR_HEADER_LENGTH); + + rdpdr_server_receive_pdu(context, s, &header); + Stream_SetPosition(s, 0); + } + } + + Stream_Free(s, TRUE); + + return NULL; +} + +static int rdpdr_server_start(RdpdrServerContext* context) +{ + context->priv->ChannelHandle = WTSVirtualChannelOpenEx(context->vcm, "rdpdr", 0); + + if (!context->priv->ChannelHandle) + return -1; + + context->priv->StopEvent = CreateEvent(NULL, TRUE, FALSE, NULL); + + context->priv->Thread = CreateThread(NULL, 0, + (LPTHREAD_START_ROUTINE) rdpdr_server_thread, (void*) context, 0, NULL); + + return 0; +} + +static int rdpdr_server_stop(RdpdrServerContext* context) +{ + SetEvent(context->priv->StopEvent); + + WaitForSingleObject(context->priv->Thread, INFINITE); + CloseHandle(context->priv->Thread); + + return 0; +} + +RdpdrServerContext* rdpdr_server_context_new(WTSVirtualChannelManager* vcm) +{ + RdpdrServerContext* context; + + context = (RdpdrServerContext*) malloc(sizeof(RdpdrServerContext)); + + if (context) + { + ZeroMemory(context, sizeof(RdpdrServerContext)); + + context->vcm = vcm; + + context->Start = rdpdr_server_start; + context->Stop = rdpdr_server_stop; + + context->priv = (RdpdrServerPrivate*) malloc(sizeof(RdpdrServerPrivate)); + + if (context->priv) + { + ZeroMemory(context->priv, sizeof(RdpdrServerPrivate)); + + context->priv->VersionMajor = RDPDR_VERSION_MAJOR; + context->priv->VersionMinor = RDPDR_VERSION_MINOR_RDP6X; + context->priv->ClientId = g_ClientId++; + } + } + + return context; +} + +void rdpdr_server_context_free(RdpdrServerContext* context) +{ + if (context) + { + if (context->priv) + { + free(context->priv); + } + + free(context); + } +} diff --git a/channels/rdpdr/server/rdpdr_main.h b/channels/rdpdr/server/rdpdr_main.h new file mode 100644 index 000000000..ea2504fda --- /dev/null +++ b/channels/rdpdr/server/rdpdr_main.h @@ -0,0 +1,67 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * Device Redirection Virtual Channel Extension + * + * Copyright 2013 Marc-Andre Moreau + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FREERDP_CHANNEL_SERVER_RDPDR_MAIN_H +#define FREERDP_CHANNEL_SERVER_RDPDR_MAIN_H + +#include +#include +#include + +#include + +struct _rdpdr_server_private +{ + HANDLE Thread; + HANDLE StopEvent; + void* ChannelHandle; + + UINT32 ClientId; + UINT16 VersionMajor; + UINT16 VersionMinor; + char* ClientComputerName; +}; + +#define RDPDR_HEADER_LENGTH 4 + +struct _RDPDR_HEADER +{ + UINT16 Component; + UINT16 PacketId; +}; +typedef struct _RDPDR_HEADER RDPDR_HEADER; + +#define RDPDR_VERSION_MAJOR 0x0001 + +#define RDPDR_VERSION_MINOR_RDP50 0x0002 +#define RDPDR_VERSION_MINOR_RDP51 0x0005 +#define RDPDR_VERSION_MINOR_RDP52 0x000A +#define RDPDR_VERSION_MINOR_RDP6X 0x000C + +#define RDPDR_CAPABILITY_HEADER_LENGTH 8 + +struct _RDPDR_CAPABILITY_HEADER +{ + UINT16 CapabilityType; + UINT16 CapabilityLength; + UINT32 Version; +}; +typedef struct _RDPDR_CAPABILITY_HEADER RDPDR_CAPABILITY_HEADER; + +#endif /* FREERDP_CHANNEL_SERVER_RDPDR_MAIN_H */ diff --git a/channels/server/channels.c b/channels/server/channels.c index 9ae0c08e5..12935146a 100644 --- a/channels/server/channels.c +++ b/channels/server/channels.c @@ -43,6 +43,7 @@ #include #include #include +#include void freerdp_channels_dummy() { @@ -54,6 +55,9 @@ void freerdp_channels_dummy() cliprdr_server_context_new(NULL); cliprdr_server_context_free(NULL); + + rdpdr_server_context_new(NULL); + rdpdr_server_context_free(NULL); } /** diff --git a/include/freerdp/server/rdpdr.h b/include/freerdp/server/rdpdr.h new file mode 100644 index 000000000..d24be3fcd --- /dev/null +++ b/include/freerdp/server/rdpdr.h @@ -0,0 +1,51 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * Device Redirection Virtual Channel Server Interface + * + * Copyright 2013 Marc-Andre Moreau + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FREERDP_CHANNEL_SERVER_RDPDR_H +#define FREERDP_CHANNEL_SERVER_RDPDR_H + +#include +#include +#include +#include + +/** + * Server Interface + */ + +typedef struct _rdpdr_server_context RdpdrServerContext; +typedef struct _rdpdr_server_private RdpdrServerPrivate; + +typedef int (*psRdpdrStart)(RdpdrServerContext* context); +typedef int (*psRdpdrStop)(RdpdrServerContext* context); + +struct _rdpdr_server_context +{ + WTSVirtualChannelManager* vcm; + + psRdpdrStart Start; + psRdpdrStop Stop; + + RdpdrServerPrivate* priv; +}; + +FREERDP_API RdpdrServerContext* rdpdr_server_context_new(WTSVirtualChannelManager* vcm); +FREERDP_API void rdpdr_server_context_free(RdpdrServerContext* context); + +#endif /* FREERDP_CHANNEL_SERVER_RDPDR_H */